const options = {method: 'DELETE', headers: {Authorization: 'Bearer <token>'}};

fetch('https://blackbox.dasha.ai/api/v1/voice/clone/{voiceId}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "success": true,
  "message": "<string>",
  "voiceId": "<string>",
  "deletedAt": "2023-11-07T05:31:56Z"
}